const Koa  = require('koa')
const serve = require('koa-static');
const { historyApiFallback } = require('koa2-connect-history-api-fallback');
const proxy = require('koa2-proxy-middleware')
const app = new Koa();

app.use(proxy({
    targets: {
      '/api/(.*)': {
          target: 'http://ihrm-java.itheima.net', //后端服务器地址
          changeOrigin: true
      }
    }
  }))
// 这句话 的意思是除接口之外所有的请求都发送给了 index.html
app.use(historyApiFallback({ 
  whiteList: ['/api']
}));  

// 这里的whiteList是 白名单的意思
// app.use(serve(__dirname + "/public")); //将public下的代码静态化
app.use(serve(__dirname + "/public")); //将public下的代码静态化

app.listen(3333, () => {
  console.log('人资项目启动')
})